package cn.edu.suda.catalina.dataupdate.service;

import cn.edu.suda.catalina.dataupdate.entity.Users;

/**
 *
 * @author admin
 * @date 2017/5/23
 */
public interface UsersService {
    Users save(Users user);

    void add(String key, Users user);

    Users getUserByKey(String key);
}
